diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_bo.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_bo.c | 59 |
1 files changed, 9 insertions, 50 deletions
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c index 6603a0ea79c5..9c0837b6fdfc 100644 --- a/drivers/gpu/drm/xe/xe_bo.c +++ b/drivers/gpu/drm/xe/xe_bo.c @@ -144,9 +144,6 @@ static void try_add_system(struct xe_device *xe, struct xe_bo *bo, .mem_type = XE_PL_TT, }; *c += 1; - - if (bo->props.preferred_mem_type == XE_BO_PROPS_INVALID) - bo->props.preferred_mem_type = XE_PL_TT; } } @@ -181,25 +178,15 @@ static void add_vram(struct xe_device *xe, struct xe_bo *bo, } places[*c] = place; *c += 1; - - if (bo->props.preferred_mem_type == XE_BO_PROPS_INVALID) - bo->props.preferred_mem_type = mem_type; } static void try_add_vram(struct xe_device *xe, struct xe_bo *bo, u32 bo_flags, u32 *c) { - if (bo->props.preferred_gt == XE_GT1) { - if (bo_flags & XE_BO_CREATE_VRAM1_BIT) - add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); - if (bo_flags & XE_BO_CREATE_VRAM0_BIT) - add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c); - } else { - if (bo_flags & XE_BO_CREATE_VRAM0_BIT) - add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c); - if (bo_flags & XE_BO_CREATE_VRAM1_BIT) - add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); - } + if (bo_flags & XE_BO_CREATE_VRAM0_BIT) + add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM0, c); + if (bo_flags & XE_BO_CREATE_VRAM1_BIT) + add_vram(xe, bo, bo->placements, bo_flags, XE_PL_VRAM1, c); } static void try_add_stolen(struct xe_device *xe, struct xe_bo *bo, @@ -223,17 +210,8 @@ static int __xe_bo_placement_for_flags(struct xe_device *xe, struct xe_bo *bo, { u32 c = 0; - bo->props.preferred_mem_type = XE_BO_PROPS_INVALID; - - /* The order of placements should indicate preferred location */ - - if (bo->props.preferred_mem_class == DRM_XE_MEM_REGION_CLASS_SYSMEM) { - try_add_system(xe, bo, bo_flags, &c); - try_add_vram(xe, bo, bo_flags, &c); - } else { - try_add_vram(xe, bo, bo_flags, &c); - try_add_system(xe, bo, bo_flags, &c); - } + try_add_vram(xe, bo, bo_flags, &c); + try_add_system(xe, bo, bo_flags, &c); try_add_stolen(xe, bo, bo_flags, &c); if (!c) @@ -1126,13 +1104,6 @@ static void xe_gem_object_close(struct drm_gem_object *obj, } } -static bool should_migrate_to_system(struct xe_bo *bo) -{ - struct xe_device *xe = xe_bo_device(bo); - - return xe_device_in_fault_mode(xe) && bo->props.cpu_atomic; -} - static vm_fault_t xe_gem_fault(struct vm_fault *vmf) { struct ttm_buffer_object *tbo = vmf->vma->vm_private_data; @@ -1141,7 +1112,7 @@ static vm_fault_t xe_gem_fault(struct vm_fault *vmf) struct xe_bo *bo = ttm_to_xe_bo(tbo); bool needs_rpm = bo->flags & XE_BO_CREATE_VRAM_MASK; vm_fault_t ret; - int idx, r = 0; + int idx; if (needs_rpm) xe_device_mem_access_get(xe); @@ -1153,17 +1124,8 @@ static vm_fault_t xe_gem_fault(struct vm_fault *vmf) if (drm_dev_enter(ddev, &idx)) { trace_xe_bo_cpu_fault(bo); - if (should_migrate_to_system(bo)) { - r = xe_bo_migrate(bo, XE_PL_TT); - if (r == -EBUSY || r == -ERESTARTSYS || r == -EINTR) - ret = VM_FAULT_NOPAGE; - else if (r) - ret = VM_FAULT_SIGBUS; - } - if (!ret) - ret = ttm_bo_vm_fault_reserved(vmf, - vmf->vma->vm_page_prot, - TTM_BO_VM_NUM_PREFAULT); + ret = ttm_bo_vm_fault_reserved(vmf, vmf->vma->vm_page_prot, + TTM_BO_VM_NUM_PREFAULT); drm_dev_exit(idx); } else { ret = ttm_bo_vm_dummy_page(vmf, vmf->vma->vm_page_prot); @@ -1291,9 +1253,6 @@ struct xe_bo *___xe_bo_create_locked(struct xe_device *xe, struct xe_bo *bo, bo->flags = flags; bo->cpu_caching = cpu_caching; bo->ttm.base.funcs = &xe_gem_object_funcs; - bo->props.preferred_mem_class = XE_BO_PROPS_INVALID; - bo->props.preferred_gt = XE_BO_PROPS_INVALID; - bo->props.preferred_mem_type = XE_BO_PROPS_INVALID; bo->ttm.priority = XE_BO_PRIORITY_NORMAL; INIT_LIST_HEAD(&bo->pinned_link); #ifdef CONFIG_PROC_FS |